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/* Various declarations for the C and C++ pretty-printers.
Copyright (C) 2002-2021 Free Software Foundation, Inc.
Contributed by Gabriel Dos Reis <>
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<>. */
#include "tree.h"
#include "c-family/c-common.h"
#include "pretty-print.h"
enum pp_c_pretty_print_flags
pp_c_flag_abstract = 1 << 1,
pp_c_flag_gnu_v3 = 1 << 2,
pp_c_flag_last_bit = 3
/* The data type used to bundle information necessary for pretty-printing
a C or C++ entity. */
class c_pretty_printer;
/* The type of a C pretty-printer 'member' function. */
typedef void (*c_pretty_print_fn) (c_pretty_printer *, tree);
/* The datatype that contains information necessary for pretty-printing
a tree that represents a C construct. Any pretty-printer for a
language using C syntax can derive from this datatype and reuse
facilities provided here. A derived pretty-printer can override
any function listed in the vtable below. See cp/cxx-pretty-print.h
and cp/cxx-pretty-print.c for an example of derivation. */
class c_pretty_printer : public pretty_printer
c_pretty_printer ();
pretty_printer *clone () const OVERRIDE;
// Format string, possibly translated.
void translate_string (const char *);
virtual void constant (tree);
virtual void id_expression (tree);
virtual void primary_expression (tree);
virtual void postfix_expression (tree);
virtual void unary_expression (tree);
virtual void multiplicative_expression (tree);
virtual void conditional_expression (tree);
virtual void assignment_expression (tree);
virtual void expression (tree);
virtual void type_id (tree);
virtual void statement (tree);
virtual void declaration (tree);
virtual void declaration_specifiers (tree);
virtual void simple_type_specifier (tree);
virtual void function_specifier (tree);
virtual void storage_class_specifier (tree);
virtual void declarator (tree);
virtual void direct_declarator (tree);
virtual void abstract_declarator (tree);
virtual void direct_abstract_declarator (tree);
virtual void initializer (tree);
/* Points to the first element of an array of offset-list.
Not used yet. */
int *offset_list;
pp_flags flags;
/* These must be overridden by each of the C and C++ front-end to
reflect their understanding of syntactic productions when they differ. */
c_pretty_print_fn type_specifier_seq;
c_pretty_print_fn ptr_operator;
c_pretty_print_fn parameter_list;
#define pp_c_tree_identifier(PPI, ID) \
pp_c_identifier (PPI, IDENTIFIER_POINTER (ID))
#define pp_type_specifier_seq(PP, D) (PP)->type_specifier_seq (PP, D)
#define pp_ptr_operator(PP, D) (PP)->ptr_operator (PP, D)
#define pp_parameter_list(PP, T) (PP)->parameter_list (PP, T)
void pp_c_whitespace (c_pretty_printer *);
void pp_c_left_paren (c_pretty_printer *);
void pp_c_right_paren (c_pretty_printer *);
void pp_c_left_brace (c_pretty_printer *);
void pp_c_right_brace (c_pretty_printer *);
void pp_c_left_bracket (c_pretty_printer *);
void pp_c_right_bracket (c_pretty_printer *);
void pp_c_dot (c_pretty_printer *);
void pp_c_ampersand (c_pretty_printer *);
void pp_c_star (c_pretty_printer *);
void pp_c_arrow (c_pretty_printer *);
void pp_c_semicolon (c_pretty_printer *);
void pp_c_complement (c_pretty_printer *);
void pp_c_exclamation (c_pretty_printer *);
void pp_c_space_for_pointer_operator (c_pretty_printer *, tree);
/* Declarations. */
void pp_c_tree_decl_identifier (c_pretty_printer *, tree);
void pp_c_function_definition (c_pretty_printer *, tree);
void pp_c_attributes (c_pretty_printer *, tree);
void pp_c_attributes_display (c_pretty_printer *, tree);
void pp_c_cv_qualifiers (c_pretty_printer *pp, int qualifiers, bool func_type);
void pp_c_type_qualifier_list (c_pretty_printer *, tree);
void pp_c_parameter_type_list (c_pretty_printer *, tree);
void pp_c_specifier_qualifier_list (c_pretty_printer *, tree);
/* Expressions. */
void pp_c_logical_or_expression (c_pretty_printer *, tree);
void pp_c_expression_list (c_pretty_printer *, tree);
void pp_c_constructor_elts (c_pretty_printer *, vec<constructor_elt, va_gc> *);
void pp_c_call_argument_list (c_pretty_printer *, tree);
void pp_c_type_cast (c_pretty_printer *, tree);
void pp_c_cast_expression (c_pretty_printer *, tree);
void pp_c_init_declarator (c_pretty_printer *, tree);
void pp_c_ws_string (c_pretty_printer *, const char *);
void pp_c_identifier (c_pretty_printer *, const char *);
void pp_c_string_literal (c_pretty_printer *, tree);
void pp_c_integer_constant (c_pretty_printer *, tree);
void print_c_tree (FILE *file, tree t);